Drug & Alcohol Rehab in Illinois

50 verified providers across Illinois · sourced from SAMHSA FindTreatment.gov · refreshed monthly · Last reviewed: June 2026 · Data refreshed from SAMHSA FindTreatment.gov

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Comparing drug and alcohol rehab options in Illinois? Senova lists 50 verified SAMHSA-listed substance use treatment providers drawn directly from SAMHSA's FindTreatment.gov national directory. Information is refreshed monthly.

About drug and alcohol rehab in Illinois

Substance use treatment ranges from short-term outpatient counseling to long-term residential rehab and medication-assisted treatment. The right level of care depends on the substance, severity, mental-health co-occurrence, and home support.

Services typically offered

Insurance, Medicare, and Medicaid coverage

Most providers accept some combination of Medicaid, Medicare (limited), private insurance, sliding-scale self-pay, and state-funded coverage for those without insurance. Federal parity laws require most plans to cover addiction treatment at the same level as physical health care.

Illinois Medical Assistance Program covers drug and alcohol rehab through the HCBS Waiver for Persons who are Elderly program. To qualify, residents typically need to meet the financial threshold (about $1,083/month for an individual) and have a documented care need that would otherwise require nursing-facility-level care. Applications go through Illinois Department of Healthcare and Family Services, which is also the licensing authority for these providers.

Illinois Medicaid & eligibility deep dive

Eligibility for Illinois Medical Assistance Program

To qualify for drug and alcohol rehab under Illinois Medical Assistance Program, applicants generally need to meet two criteria: financial eligibility and a documented care need. Financial eligibility is based on income — typically $1,083/month for an individual — and on countable assets, usually capped around $2,000 for an individual (with separate rules for spouses). The care-need test typically requires a level-of-care assessment showing the applicant would need nursing-facility-level care without home- and community-based support.

The HCBS Waiver for Persons who are Elderly program

Illinois's primary vehicle for drug and alcohol rehab coverage is the HCBS Waiver for Persons who are Elderly. Covered services typically include outpatient counseling, intensive outpatient programs, partial hospitalization, residential treatment for qualifying conditions, medication-assisted treatment for substance use disorder, and crisis intervention. Some programs require pre-authorization through a managed-care organization.

How to apply

  1. Complete the Medicaid application through Illinois Department of Healthcare and Family Services (www.illinois.gov/hfs/), by phone, in person at a local office, or through healthcare.gov.
  2. Provide income documentation (pay stubs, tax returns, Social Security benefit letters), bank statements, and proof of citizenship or legal residency.
  3. Once enrolled in Medicaid, request a long-term services and supports (LTSS) assessment to determine eligibility for the HCBS Waiver for Persons who are Elderly.
  4. If approved, you can choose any participating drug and alcohol rehab provider — the ones listed below all accept Medicaid where they have contracts.

Application timelines vary: Medicaid itself can be approved in 30–45 days for most applicants, while waiver enrollment may take 60–180 days due to assessments and waitlists. Some Illinois regions have shorter waitlists than others — typically urban metros move faster than rural counties.

Illinois drug and alcohol rehab by the numbers

How much does drug and alcohol rehab cost in Illinois?

PayerCoverageOut-of-pocket
MedicareLimited — outpatient mental health visits covered with copay; substance-use treatment partially covered20% coinsurance after Part B deductible
Illinois Medical Assistance ProgramYes — through HCBS Waiver for Persons who are Elderly for qualifying low-income residents$0 for most enrollees; small copays in some states
Private insuranceMost plans cover drug and alcohol rehab subject to network rules and prior authDeductible + 10–30% coinsurance typical
Private payOutpatient: $50–$200/session. IOP: $3,000–$10,000. Residential: $5,000–$30,000+ for 30 daysFull cost
Long-term care insuranceGenerally not — designed for chronic-care servicesPer policy

Costs are 2026 estimates. Verify with the specific provider before scheduling.

How to choose a drug and alcohol rehab provider

When you compare drug and alcohol rehab providers, focus on five things: (1) certification status (Medicare- or Medicaid-certified for clinical care; SAMHSA-listed for behavioral health), (2) services offered relative to the specific need, (3) which insurance plans and Medicaid waivers they accept, (4) how quickly they can start, (5) patient and family reviews where available. Reputable providers explain coverage, costs, and care plans up front; high-pressure sales tactics are a red flag.

Before signing a care agreement, ask for the answers to these questions in writing: which services are billed to Medicare/Medicaid versus billed to you out of pocket; who is the primary care coordinator; how the agency handles after-hours calls and emergencies; the typical response time for new requests; and two or three references from current patients or families. Providers who refuse to share references are a yellow flag — keep looking.

Related guides

What you'll find on this page

This page covers every drug and alcohol rehab provider with a verified address in Illinois. For a tighter view, check the city pages for specific Illinois cities below. Click any provider's name below to view their full profile — address, phone, services, ownership, certification details, and how to contact them. Senova never charges patients or families for these listings, and providers cannot pay to appear higher on this page.

About this data

Senova is a free, independent directory of care providers. We do not run any of the agencies listed below — we surface them from authoritative federal data so you can find them faster. Our data source is SAMHSA FindTreatment.gov. If you spot outdated or incorrect information, the source dataset is publicly auditable and refreshed by the federal government on a monthly basis. To request a correction directly, contact SAMHSA at 1-877-SAMHSA-7 or the provider directly.

Map: Drug & Alcohol Rehab across Illinois

Map shows approximate locations of drug and alcohol rehab providers across Illinois. Pins are powered by Google Maps and may include providers beyond Senova's verified directory.

All Drug & Alcohol Rehab providers in Illinois

Showing 151–200 of 526 providers.

  1. 111 North County Farm Road, Wheaton, IL, 60187
    630-682-7400
  2. 1111 West Lake Street, Addison, IL, 60101
    630-682-7400
  3. 111 South Washington Avenue Suite 202, Park Ridge, IL, 60068
    847-881-6316
  4. 1845 Grandstand Place, Elgin, IL, 60123
    847-695-0484
  5. 1652 East Main Street Suite 10, Saint Charles, IL, 60174
    847-695-0484
  6. 711 East Chicago Street Suite 100, Elgin, IL, 60120
    847-695-0484
  7. 700 East Butterfield Road Suite 300, Lombard, IL, 60148
    866-465-0590
  8. 420 East Central Avenue, Decatur, IL, 62521
    217-330-5676
  9. 395 West Lincoln Highway, Chicago Heights, IL, 60411
    708-755-5117
  10. 3540 Seven Bridges Drive Suite 330, Woodridge, IL, 60517
    708-586-9608
  11. 7601 South Kostner Avenue Suite 500, Chicago, IL, 60652
    773-224-7386
  12. 1335 North Mill Street Suite 260, Naperville, IL, 60563
    630-646-8069
  13. 852 South West Street, Naperville, IL, 60540
    630-305-5500
  14. 24600 West 127th Street Suites 300, 330 and 340, Plainfield, IL, 60585
    815-731-9090
  15. 11912 South Michigan Avenue, Chicago, IL, 60628
    773-386-5936
  16. 4700 South California Avenue, Chicago, IL, 60632
    773-584-6200
  17. 2001 South California Avenue Suite 100, Chicago, IL, 60608
    773-584-6200
  18. 3059 West 26th Street, Chicago, IL, 60623
    773-584-6200
  19. 10723 South Halsted Street, Chicago, IL, 60628
    773-941-8068
  20. 6614 South Halsted Street Suite 102, Chicago, IL, 60621
    773-941-8068
  21. 612 South Willow Street, Effingham, IL, 62401
    217-347-7384
  22. 484 Lee Street, Des Plaines, IL, 60016
    847-827-7517
  23. 15400 Page Avenue, Harvey, IL, 60426
    708-333-8960
  24. 751 Aurora Avenue, Aurora, IL, 60505
    630-801-0017
  25. 310 West Chicago Avenue, Chicago, IL, 60654
    312-943-6545
  26. 2630 South Wabash Avenue, Chicago, IL, 60616
    312-808-3210
  27. 727 Broadway Street, Quincy, IL, 62301
    217-617-4097
  28. 333 Evergreen Street, Manteno, IL, 60950
    815-468-6556
  29. 2400 Glenwood Avenue Suite 126, Joliet, IL, 60435
    815-730-7521
  30. 1220 South Wood Street, Chicago, IL, 60608
    312-413-3034
  31. 120 North 11th Street, Springfield, IL, 62703
    217-544-9858
  32. 58 East Clinton Street Suite B-20, Joliet, IL, 60432
    815-469-3779
  33. 2100 Manchester Road Building B, Suite 1075-A, Wheaton, IL, 60187
    630-349-6500
  34. 8014-8018 South Ashland Avenue, Chicago, IL, 60620
    773-487-4310
  35. 411 West River Road, Elgin, IL, 60123
    847-281-5394
  36. 9050 West 81st Street Suite 808, Justice, IL, 60458
    708-907-2442
  37. 7115 Windsor Lake Parkway Suite 190, Loves Park, IL, 61111
    815-398-9999
  38. 6250 South Cottage Grove, Chicago, IL, 60637
    312-682-6110
  39. 1017 Clinton Street, Ottawa, IL, 61350
    815-434-0034
  40. 2323 Stevenson Drive, Springfield, IL, 62703
    217-529-9266
  41. 600 West Lincoln Avenue, Caseyville, IL, 62232
    618-345-3970
  42. 25480 West Cedarcrest Lane, Lake Villa, IL, 60046
    877-505-4673
  43. 3040 Finley Road Suite 220, Downers Grove, IL, 60515
    630-859-0160
  44. 1 Bronze Pointe Boulevard Suite 1, Belleville, IL, 62226
    618-234-9002
  45. 222 South Greenleaf Street Suite 106, Gurnee, IL, 60031
    847-250-1794
  46. 1300 Lincoln Avenue, Jacksonville, IL, 62650
    217-243-8849
  47. 1706 North Kedzie Avenue, Chicago, IL, 60647
    773-705-1334 x3800
  48. 4812 North Sheridan Road Suite A, Peoria, IL, 61614
    309-570-0200 x0
  49. 404 North Hershey Road Suite B, Bloomington, IL, 61704
    309-459-2020 x0
  50. 1419 Essington Road, Joliet, IL, 60435
    815-730-1193 x4604

Frequently Asked Questions

How much does drug and alcohol rehab cost in Illinois?

Cost varies dramatically based on level of care. Outpatient counseling can be $50–$200 per session with insurance; intensive outpatient runs $3,000–$10,000 for a typical course; residential treatment ranges from $5,000 to $30,000+ for 30 days. Illinois Medical Assistance Program covers drug and alcohol rehab for qualifying residents, and most providers below accept sliding-scale or state-funded coverage for the uninsured.

Does Medicaid cover drug and alcohol rehab in Illinois?

Yes. Illinois Medical Assistance Program covers drug and alcohol rehab through HCBS Waiver for Persons who are Elderly. Eligibility is based on financial need (typically $1,083/month for an individual) and a documented care need that would otherwise require nursing-facility-level care. Apply through Illinois Department of Healthcare and Family Services or use the federal portal at healthcare.gov.

How do I choose the right drug and alcohol rehab provider?

Compare providers on five things: (1) certification status — Medicare/Medicaid certified or, for behavioral health, SAMHSA-listed; (2) services offered relative to your specific needs; (3) which insurance plans and Medicaid waivers they accept; (4) how quickly they can start care; (5) patient and family reviews where available. Reputable agencies provide written care plans, clear cost breakdowns, and answer questions without high-pressure sales tactics.

What's the difference between inpatient and outpatient rehab?

Inpatient (residential) rehab: the patient lives at the facility for 28–90+ days, with 24-hour clinical supervision. Best for severe addiction, multiple relapses, unsafe home environment, or co-occurring mental health needs. Outpatient: the patient lives at home and attends treatment 1–5 days per week. Levels include standard outpatient (1–2 hrs/week), Intensive Outpatient Programs (IOP, 9–20 hrs/week), and Partial Hospitalization Programs (PHP, 20+ hrs/week). The right level depends on substance, severity, and home support.

Are these providers verified?

Yes. Every facility on this page is listed in the federal SAMHSA FindTreatment.gov national directory and refreshed monthly. SAMHSA (Substance Abuse and Mental Health Services Administration) is the U.S. government agency responsible for behavioral health services. Inclusion in their directory means the facility has reported its services and contact info to the federal government.

Does Senova charge for using this directory?

No. Senova is free for patients and families. We never charge to view providers, request a callback, or save vendors to your account. We don't sell your contact information. Providers can also list their agency for free; we offer optional paid plans only for premium features like priority placement on relevant searches.

Can I request a call back from a specific provider?

Yes. Click "Request vendor to contact me" on any provider card. If you're not signed in, you'll be prompted to create a free account first (takes 30 seconds) so the provider has your contact info. Your request is logged in your profile under "Callback Requests" — you can track which providers you've contacted and when.

Are reviews on Senova verified?

Reviews labeled "Verified" come from users who used Senova to request a callback from that provider — meaning they had a real interaction. Unverified reviews come from any signed-in user. We don't allow anonymous reviews and we don't accept paid reviews from providers. If you spot a review that looks fake, contact us at hello@senova.info.

What's the difference between Medicare and Medicaid for drug and alcohol rehab?

Medicare is the federal health insurance for people 65+ and certain younger adults with disabilities — it covers drug and alcohol rehab when criteria are met (homebound status, physician order, skilled need). Medicaid is the joint federal-state program for low-income Americans — it covers drug and alcohol rehab more broadly through state HCBS waivers. Many people qualify for both ("dual-eligible") and use them together to maximize coverage.

What if I'm in a mental-health or substance-use crisis right now?

Don't wait for a directory listing — call or text 988 immediately for the Suicide & Crisis Lifeline (free, confidential, 24/7), or call SAMHSA's helpline at 1-800-662-4357 for substance use treatment referrals. If there's immediate danger to yourself or someone else, call 911 or go to the nearest emergency room. The providers below are for ongoing treatment after the immediate crisis is stabilized.

How often is the data on this page updated?

Senova refreshes the underlying federal datasets on the 1st of every month. SAMHSA FindTreatment.gov publishes updates approximately quarterly, and we sync within 24 hours of their release. Provider information that changes more often (phone numbers, addresses, accepted insurance) is only as current as the federal source — call the provider directly to confirm critical details before scheduling care.

About this directory

Senova is an independent directory of Medicare-, Medicaid-, and SAMHSA-listed care providers across the United States. We do not own, operate, or accept payment from any provider listed on this page. Listings are sourced from federal government datasets and refreshed monthly.

Sources: SAMHSA FindTreatment.gov national directory, refreshed monthly.

Reviewed by the Senova editorial team. Last updated: June 2026.

Medical disclaimer: This page lists care providers and explains how state and federal coverage works. It is not medical advice. For medical decisions, consult a licensed physician. In a behavioral-health crisis, call or text 988 (Suicide & Crisis Lifeline). For a substance use emergency, call SAMHSA's free 24/7 helpline at 1-800-662-4357.